130973560

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2647}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 295040160

約数和(自身を除く): 164066600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 2474, 2647, 4948, 5294, 6185, 9896, 10588, 12370, 13235, 21176, 24740, 26470, 49480, 52940, 105880, 3274339, 6548678, 13097356, 16371695, 26194712, 32743390, 65486780, 130973560]

約数ペア:

[(1, 130973560), (2, 65486780), (4, 32743390), (5, 26194712), (8, 16371695), (10, 13097356), (20, 6548678), (40, 3274339), (1237, 105880), (2474, 52940), (2647, 49480), (4948, 26470), (5294, 24740), (6185, 21176), (9896, 13235), (10588, 12370)]